Global Patent Index - EP 1199908 A1

EP 1199908 A1 20020424 - CERAMIC HEATER

Title (en)

CERAMIC HEATER

Title (de)

KERAMISCHES HEIZELEMENT

Title (fr)

PLAQUE CHAUFFANTE EN CERAMIQUE

Publication

EP 1199908 A1 20020424 (EN)

Application

EP 00952002 A 20000814

Priority

  • JP 0005462 W 20000814
  • JP 30088099 A 19991022
  • JP 33564099 A 19991126
  • JP 2000002870 A 20000111

Abstract (en)

To provide a ceramic heater which is excellent in the temperature uniformity by using a ceramic material having a high heat-conductivity as a heater substrate. A disk-shaped ceramic heater 100 is constructed such that, on or inside a ceramic substrate 1, a heat generation body pattern 2 having a bending pattern which describes an arc is formed so that the pattern width is approximately uniform. <IMAGE>

IPC 1-7

H05B 3/20; H05B 3/10

IPC 8 full level

H01L 21/00 (2006.01); H05B 3/14 (2006.01); H05B 3/26 (2006.01)

CPC (source: EP US)

H01L 21/67103 (2013.01 - EP US); H01L 21/67109 (2013.01 - EP US); H05B 3/143 (2013.01 - EP US); H05B 3/265 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 1199908 A1 20020424; EP 1199908 A4 20030122; US 2002043528 A1 20020418; US 2003000937 A1 20030102; WO 0131978 A1 20010503

DOCDB simple family (application)

EP 00952002 A 20000814; JP 0005462 W 20000814; US 22292802 A 20020819; US 91668201 A 20010730